/**
 * Node.java 1.0 2007-6-21 下午09:31:44,创建 by yangfan
 */


package org.in4j.compiler.sandbox.calcuator;


/**
 *
 * @author yangfan
 * @version 1.0 2007-6-21 下午09:31:44,创建
 */
public interface Node
{
	public void parse(Context context);

	public void execute();

	public int getValue();
}
